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5e3d50ec58
This assumption is not satisfied due to global mergeing. Workaround the issue by temporary disablinge mergeing of const globals. Also, ignore LLVM "special" globals. This fixes PR7716 llvm-svn: 109423
96 lines
4.9 KiB
LLVM
96 lines
4.9 KiB
LLVM
; RUN: llc -enable-correct-eh-support < %s
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; PR7716
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target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32-n32"
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target triple = "thumbv7-apple-darwin10.0.0"
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%0 = type { i8*, i8* }
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%struct.A = type { i32 }
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@d = internal global i32 0, align 4 ; <i32*> [#uses=6]
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@_ZTVN10__cxxabiv117__class_type_infoE = external global i8* ; <i8**> [#uses=1]
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@_ZTS1A = internal constant [3 x i8] c"1A\00" ; <[3 x i8]*> [#uses=1]
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@_ZTI1A = internal constant %0 { i8* bitcast (i8** getelementptr inbounds (i8** @_ZTVN10__cxxabiv117__class_type_infoE, i32 2) to i8*), i8* getelementptr inbounds ([3 x i8]* @_ZTS1A, i32 0, i32 0) } ; <%0*> [#uses=1]
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@.str2 = private constant [18 x i8] c"c == %d, d == %d\0A\00" ; <[18 x i8]*> [#uses=1]
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@.str3 = private constant [16 x i8] c"A(const A&) %d\0A\00" ; <[16 x i8]*> [#uses=1]
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@.str4 = private constant [9 x i8] c"~A() %d\0A\00" ; <[9 x i8]*> [#uses=1]
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@.str5 = private constant [8 x i8] c"A() %d\0A\00" ; <[8 x i8]*> [#uses=1]
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@str = internal constant [14 x i8] c"Throwing 1...\00" ; <[14 x i8]*> [#uses=1]
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@str1 = internal constant [8 x i8] c"Caught.\00" ; <[8 x i8]*> [#uses=1]
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declare i32 @printf(i8* nocapture, ...) nounwind
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declare i8* @__cxa_allocate_exception(i32)
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declare i8* @llvm.eh.exception() nounwind readonly
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declare i32 @__gxx_personality_sj0(...)
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declare i32 @llvm.eh.selector(i8*, i8*, ...) nounwind
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declare i32 @llvm.eh.typeid.for(i8*) nounwind
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declare void @_Unwind_SjLj_Resume(i8*)
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define internal void @_ZN1AD1Ev(%struct.A* nocapture %this) nounwind ssp align 2 {
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entry:
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%tmp.i = getelementptr inbounds %struct.A* %this, i32 0, i32 0 ; <i32*> [#uses=1]
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%tmp2.i = load i32* %tmp.i ; <i32> [#uses=1]
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%call.i = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([9 x i8]* @.str4, i32 0, i32 0), i32 %tmp2.i) nounwind ; <i32> [#uses=0]
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%tmp3.i = load i32* @d ; <i32> [#uses=1]
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%inc.i = add nsw i32 %tmp3.i, 1 ; <i32> [#uses=1]
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store i32 %inc.i, i32* @d
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ret void
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}
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declare void @__cxa_throw(i8*, i8*, i8*)
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define i32 @main() ssp {
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entry:
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%puts.i = tail call i32 @puts(i8* getelementptr inbounds ([14 x i8]* @str, i32 0, i32 0)) ; <i32> [#uses=0]
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%exception.i = tail call i8* @__cxa_allocate_exception(i32 4) nounwind ; <i8*> [#uses=2]
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%tmp2.i.i.i = bitcast i8* %exception.i to i32* ; <i32*> [#uses=1]
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store i32 1, i32* %tmp2.i.i.i
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%call.i.i.i = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([8 x i8]* @.str5, i32 0, i32 0), i32 1) nounwind ; <i32> [#uses=0]
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invoke void @__cxa_throw(i8* %exception.i, i8* bitcast (%0* @_ZTI1A to i8*), i8* bitcast (void (%struct.A*)* @_ZN1AD1Ev to i8*)) noreturn
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to label %.noexc unwind label %lpad
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.noexc: ; preds = %entry
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unreachable
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try.cont: ; preds = %lpad
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%0 = tail call i8* @__cxa_get_exception_ptr(i8* %exn) nounwind ; <i8*> [#uses=0]
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%call.i.i = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([16 x i8]* @.str3, i32 0, i32 0), i32 2) nounwind ; <i32> [#uses=0]
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%1 = tail call i8* @__cxa_begin_catch(i8* %exn) nounwind ; <i8*> [#uses=0]
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%puts = tail call i32 @puts(i8* getelementptr inbounds ([8 x i8]* @str1, i32 0, i32 0)) ; <i32> [#uses=0]
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%call.i.i3 = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([9 x i8]* @.str4, i32 0, i32 0), i32 2) nounwind ; <i32> [#uses=0]
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%tmp3.i.i = load i32* @d ; <i32> [#uses=1]
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%inc.i.i4 = add nsw i32 %tmp3.i.i, 1 ; <i32> [#uses=1]
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store i32 %inc.i.i4, i32* @d
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tail call void @__cxa_end_catch()
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%tmp13 = load i32* @d ; <i32> [#uses=1]
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%call14 = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([18 x i8]* @.str2, i32 0, i32 0), i32 2, i32 %tmp13) ; <i32> [#uses=0]
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%tmp16 = load i32* @d ; <i32> [#uses=1]
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%cmp = icmp ne i32 %tmp16, 2 ; <i1> [#uses=1]
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%conv = zext i1 %cmp to i32 ; <i32> [#uses=1]
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ret i32 %conv
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lpad: ; preds = %entry
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%exn = tail call i8* @llvm.eh.exception() nounwind ; <i8*> [#uses=4]
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%eh.selector = tail call i32 (i8*, i8*, ...)* @llvm.eh.selector(i8* %exn, i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*), i8* bitcast (%0* @_ZTI1A to i8*), i8* null) nounwind ; <i32> [#uses=1]
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%2 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (%0* @_ZTI1A to i8*)) nounwind ; <i32> [#uses=1]
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%3 = icmp eq i32 %eh.selector, %2 ; <i1> [#uses=1]
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br i1 %3, label %try.cont, label %eh.resume
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eh.resume: ; preds = %lpad
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tail call void @_Unwind_SjLj_Resume(i8* %exn) noreturn
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unreachable
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}
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declare i8* @__cxa_get_exception_ptr(i8*)
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declare i8* @__cxa_begin_catch(i8*)
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declare void @__cxa_end_catch()
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declare i32 @puts(i8* nocapture) nounwind
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